1990 Ford Sierra vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 19 year(s). Which means there will be less support and parts availability for 1990 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1990 Ford Sierra would be higher. At 3,823 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (350 HP @ 6000 RPM) has 276 more horse power than 1990 Ford Sierra. (74 HP @ 4900 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 1990 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche 911 weights approximately 335 kg more than 1990 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2009 Porsche 911 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Porsche 911 (400 Nm @ 4600 RPM) has 277 more torque (in Nm) than 1990 Ford Sierra. (123 Nm @ 2900 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1990 Ford Sierra.
Compare all specifications:
| 1990 Ford Sierra | 2009 Porsche 911 | |
| Make | Ford | Porsche |
| Model | Sierra | 911 |
| Year Released | 1990 | 2009 |
| Engine Position | Front | Rear |
| Engine Size | 1598 cc | 3823 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 74 HP | 350 HP |
| Engine RPM | 4900 RPM | 6000 RPM |
| Torque | 123 Nm | 400 Nm |
| Torque RPM | 2900 RPM | 4600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1015 kg | 1350 kg |
| Vehicle Length | 4430 mm | 4430 mm |
| Vehicle Width | 1700 mm | 1310 mm |
| Vehicle Height | 1370 mm | 1860 mm |
| Wheelbase Size | 2620 mm | 2360 mm |
